Do you have a question about the Kärcher HD 9/20-4 M and is the answer not in the manual?
Connected load | 7000 W |
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AC input voltage | 400 V |
Number of phases | 3 |
AC input frequency | 50 Hz |
Maximum pressure | 220 bar |
Working pressure (max) | 200 bar |
Working pressure (min) | 40 bar |
Depth | 407 mm |
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Width | 467 mm |
Height | 1010 mm |
Weight | 48000 g |
Explains the meaning of symbols used in the operating instructions for safe appliance use.
Illustrates symbols found on the machine itself, relating to safety and operation.
Explains how the overflow valve redirects water when pressure/quantity is reduced or lever is released.
Describes the function of the safety valve which opens when operating pressure is exceeded, returning water to the pump.
Instructions for checking package contents and reporting transport damage to the vendor.
Guidance on checking the oil level display when the device is not running.
Steps to remove the device hood and prepare the oil container for use.
Instructions for mounting accessories for devices that do not have a hose drum.
Safety warnings and instructions for connecting the appliance to the electrical mains supply.
Provides general information about connecting the appliance to a water source.
Important warnings and precautions for connecting the appliance to the water supply, emphasizing system separators.
Instructions on how to draw water from open water sources for appliance operation.
Details on how to operate the appliance at high pressure, including setting controls.
Guide to selecting the appropriate spray pattern (circular, flat low pressure, flat high pressure) for different cleaning tasks.
Step-by-step guide for applying detergent and cleaning surfaces effectively.
Instructions on how to temporarily stop and restart the appliance operation.
Procedure for safely switching off the appliance, disconnecting power, and releasing pressure.
Instructions on how to drain the appliance and use antifreeze if frost-free storage is not possible.
Troubleshooting steps for when the appliance fails to start or operate.
Guidance on diagnosing and resolving issues where the appliance is not generating sufficient pressure.
Information on identifying and addressing leaks from the pump, including permissible drip rates.
Steps to resolve issues where the appliance is not drawing in detergent.
Details on electrical supply requirements and water connection specifications.
Key performance metrics and hand-arm vibration values as per EN 60335-2-79.
Information on oil requirements, physical dimensions, and weight of the appliance.